Bug 324372

Application: plasma-desktop (4.11.00)
KDE Platform Version: 4.11.00 (Compiled from sources)
Qt Version: 4.8.4
Operating System: Linux 3.8.0-30-generic i686
Distribution: Ubuntu 13.04

-- Information about the crash:
- What I was doing when the application crashed: i click on "mark all flux as readed"

- Unusual behavior I noticed: the hard disk worked for a long time, about more then 50%, at least 10 mn

-- Backtrace:
Application: Outil de gestion de fenêtres Plasma (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb1198740 (LWP 1820))]

Thread 4 (Thread 0xae4c2b40 (LWP 1821)):
#0  0xb77a1424 in __kernel_vsyscall ()
#1  0xb200484b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb7657d7c in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb30130ad in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0xb30130df in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0xb2000d78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0xb764a3de in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xa6b22b40 (LWP 1822)):
#0  0xb76581a0 in ?? () from /lib/i386-linux-gnu/libc.so.6
#1  0xb763add4 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0xb1f002db in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb1ef16d0 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb1ef1831 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb603fc3f in QEventDispatcherGlib::processEvents (this=0xa6200468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb600c3ec in QEventLoop::processEvents (this=this@entry=0xa6b22228, flags=...) at kernel/qeventloop.cpp:149
#7  0xb600c6e1 in QEventLoop::exec (this=this@entry=0xa6b22228, flags=...) at kernel/qeventloop.cpp:204
#8  0xb5ef7fec in QThread::exec (this=this@entry=0x8c24a90) at thread/qthread.cpp:542
#9  0xb5febf2d in QInotifyFileSystemWatcherEngine::run (this=0x8c24a90) at io/qfilesystemwatcher_inotify.cpp:256
#10 0xb5efab18 in QThreadPrivate::start (arg=0x8c24a90) at thread/qthread_unix.cpp:338
#11 0xb2000d78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0xb764a3de in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xa6149b40 (LWP 1823)):
#0  0xb2003c50 in __pthread_mutex_unlock_usercnt () from /lib/i386-linux-gnu/libpthread.so.0
#1  0xb7657fc4 in pthread_mutex_unlock () from /lib/i386-linux-gnu/libc.so.6
#2  0xb1f34d70 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb1ef110e in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb1ef1662 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb1ef1831 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xb603fc3f in QEventDispatcherGlib::processEvents (this=0xa5800468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0xb600c3ec in QEventLoop::processEvents (this=this@entry=0xa6149228, flags=...) at kernel/qeventloop.cpp:149
#8  0xb600c6e1 in QEventLoop::exec (this=this@entry=0xa6149228, flags=...) at kernel/qeventloop.cpp:204
#9  0xb5ef7fec in QThread::exec (this=this@entry=0x9437ec8) at thread/qthread.cpp:542
#10 0xb5febf2d in QInotifyFileSystemWatcherEngine::run (this=0x9437ec8) at io/qfilesystemwatcher_inotify.cpp:256
#11 0xb5efab18 in QThreadPrivate::start (arg=0x9437ec8) at thread/qthread_unix.cpp:338
#12 0xb2000d78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#13 0xb764a3de in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb1198740 (LWP 1820)):
[KCrash Handler]
#7  QDeclarativeExpression::hasError (this=0x3ff00000) at qml/qdeclarativeexpression.cpp:769
#8  0xb6c8dfe6 in QDeclarativeBoundSignal::qt_metacall (this=0xab61598, c=QMetaObject::InvokeMetaMethod, id=5, a=0xbfba3f58) at qml/qdeclarativeboundsignal.cpp:200
#9  0xb6014a55 in metacall (argv=argv@entry=0xbfba3f58, idx=idx@entry=5, cl=cl@entry=QMetaObject::InvokeMetaMethod, object=0x0) at kernel/qmetaobject.cpp:245
#10 QMetaObject::metacall (object=object@entry=0xab61598, cl=cl@entry=QMetaObject::InvokeMetaMethod, idx=idx@entry=5, argv=argv@entry=0xbfba3f58) at kernel/qmetaobject.cpp:240
#11 0xb6023d72 in QMetaObject::activate (sender=sender@entry=0xaaf0f98, m=m@entry=0xad704d74 <MouseEventListener::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0xbfba3f58) at kernel/qobject.cpp:3558
#12 0xad6faa65 in MouseEventListener::pressed (this=this@entry=0xaaf0f98, _t1=_t1@entry=0xbfba3fec) at ./mouseeventlistener.moc:369
#13 0xad6fad51 in mousePressEvent (me=0xbfba4720, this=0xaaf0f98) at ../../../../plasma/declarativeimports/qtextracomponents/mouseeventlistener.cpp:106
#14 MouseEventListener::mousePressEvent (this=0xaaf0f98, me=0xbfba4720) at ../../../../plasma/declarativeimports/qtextracomponents/mouseeventlistener.cpp:90
#15 0xb5b5d4d1 in QGraphicsItem::sceneEvent (this=this@entry=0xaaf0fa0, event=event@entry=0xbfba4720) at graphicsview/qgraphicsitem.cpp:6739
#16 0xb6be0843 in QDeclarativeItem::sceneEvent (this=0xaaf0f98, event=0xbfba4720) at graphicsitems/qdeclarativeitem.cpp:3049
#17 0xb5b894f0 in sendEvent (event=0xbfba4720, item=0xaaf0fa0, this=<optimized out>) at graphicsview/qgraphicsscene.cpp:1221
#18 QGraphicsScenePrivate::sendEvent (this=0x8c2ae28, item=0xaaf0fa0, event=0xbfba4720) at graphicsview/qgraphicsscene.cpp:1197
#19 0xb5b8a0f1 in sendMouseEvent (mouseEvent=0xbfba4720, this=0x8c2ae28) at graphicsview/qgraphicsscene.cpp:1295
#20 QGraphicsScenePrivate::sendMouseEvent (this=0x8c2ae28, mouseEvent=0xbfba4720) at graphicsview/qgraphicsscene.cpp:1274
#21 0xb5b9fa6f in QGraphicsScenePrivate::mousePressEventHandler (this=this@entry=0x8c2ae28, mouseEvent=mouseEvent@entry=0xbfba4720) at graphicsview/qgraphicsscene.cpp:1422
#22 0xb5b9ff93 in QGraphicsScene::mousePressEvent (this=0x8c2aa68, mouseEvent=0xbfba4720) at graphicsview/qgraphicsscene.cpp:4074
#23 0xb5b9f0dc in QGraphicsScene::event (this=0x8c2aa68, event=0xbfba4720) at graphicsview/qgraphicsscene.cpp:3455
#24 0xb54fbc7c in QApplicationPrivate::notify_helper (this=0x8bd9458, receiver=0x8c2aa68, e=0xbfba4720) at kernel/qapplication.cpp:4567
#25 0xb54feb94 in QApplication::notify (this=0xbfba4720, receiver=0x8c2aa68, e=0xbfba4720) at kernel/qapplication.cpp:3949
#26 0xb66a7d61 in KApplication::notify (this=0x8bd18b0, receiver=0x8c2aa68, event=0xbfba4720) at ../../kdeui/kernel/kapplication.cpp:311
#27 0xb600d90e in QCoreApplication::notifyInternal (this=0x8bd18b0, receiver=receiver@entry=0x8c2aa68, event=event@entry=0xbfba4720) at kernel/qcoreapplication.cpp:946
#28 0xb54fa24d in sendSpontaneousEvent (event=0xbfba4720, receiver=0x8c2aa68) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#29 qt_sendSpontaneousEvent (receiver=0x8c2aa68, event=event@entry=0xbfba4720) at kernel/qapplication.cpp:5565
#30 0xb5bb99ca in QGraphicsView::mousePressEvent (this=0x9bdcd88, event=0xbfba4e64) at graphicsview/qgraphicsview.cpp:3164
#31 0xb55526f2 in QWidget::event (this=0x9bdcd88, event=0xbfba4e64) at kernel/qwidget.cpp:8371
#32 0xb59664b5 in QFrame::event (this=this@entry=0x9bdcd88, e=e@entry=0xbfba4e64) at widgets/qframe.cpp:557
#33 0xb59f91d3 in QAbstractScrollArea::viewportEvent (this=0x9bdcd88, e=0xbfba4e64) at widgets/qabstractscrollarea.cpp:1043
#34 0xb5bbc59c in QGraphicsView::viewportEvent (this=0x9bdcd88, event=0xbfba4e64) at graphicsview/qgraphicsview.cpp:2866
#35 0xb59f9676 in viewportEvent (event=0xbfba4e64, this=<optimized out>) at widgets/qabstractscrollarea_p.h:100
#36 QAbstractScrollAreaFilter::eventFilter (this=0x9551cf0, o=0x9bf1b08, e=0xbfba4e64) at widgets/qabstractscrollarea_p.h:116
#37 0xb600da7e in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x8bd9458, receiver=receiver@entry=0x9bf1b08, event=event@entry=0xbfba4e64) at kernel/qcoreapplication.cpp:1056
#38 0xb54fbc4d in QApplicationPrivate::notify_helper (this=0x8bd9458, receiver=0x9bf1b08, e=0xbfba4e64) at kernel/qapplication.cpp:4563
#39 0xb54ff587 in QApplication::notify (this=0x8bd9458, receiver=0x9bf1b08, e=0xbfba4e64) at kernel/qapplication.cpp:4110
#40 0xb66a7d61 in KApplication::notify (this=0x8bd18b0, receiver=0x9bf1b08, event=0xbfba4e64) at ../../kdeui/kernel/kapplication.cpp:311
#41 0xb600d90e in QCoreApplication::notifyInternal (this=0x8bd18b0, receiver=receiver@entry=0x9bf1b08, event=event@entry=0xbfba4e64) at kernel/qcoreapplication.cpp:946
#42 0xb5502823 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#43 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x9bf1b08, event=event@entry=0xbfba4e64, alienWidget=alienWidget@entry=0x9bf1b08, nativeWidget=nativeWidget@entry=0x9bdcd88, buttonDown=buttonDown@entry=0xb5e8ed14 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#44 0xb5584735 in QETWidget::translateMouseEvent (this=0x9bdcd88, event=0xbfba528c) at kernel/qapplication_x11.cpp:4631
#45 0xb5583525 in QApplication::x11ProcessEvent (this=0x8bd18b0, event=0xbfba528c) at kernel/qapplication_x11.cpp:3746
#46 0xb55b2904 in x11EventSourceDispatch (s=0x8bdb318, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#47 0xb1ef13b3 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#48 0xb1ef1750 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#49 0xb1ef1831 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#50 0xb603fc21 in QEventDispatcherGlib::processEvents (this=this@entry=0x8b76ea8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#51 0xb55b2a0a in QGuiEventDispatcherGlib::processEvents (this=0x8b76ea8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#52 0xb600c3ec in QEventLoop::processEvents (this=this@entry=0xbfba5588, flags=...) at kernel/qeventloop.cpp:149
#53 0xb600c6e1 in QEventLoop::exec (this=this@entry=0xbfba5588, flags=...) at kernel/qeventloop.cpp:204
#54 0xb60123fa in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#55 0xb54f9fc4 in QApplication::exec () at kernel/qapplication.cpp:3828
#56 0xb775bdd2 in kdemain (argc=1, argv=0xbfba5744) at ../../../../plasma/desktop/shell/main.cpp:126
#57 0x0804855b in main (argc=1, argv=0xbfba5744) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 321658, bug 305315, bug 294759, bug 293887, bug 293694.

Reported using DrKonqi